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678 Permanent, Tech / Digital / IT jobs in Sidcup, Greater London

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Senior Typescript Enginee...

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G2i Inc., St Luke's, Islington

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Posted 1 day ago, 22 Sep

Senior Analyst Developer

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University College London Hospitals NHS Foundation Trust, City of Westminster

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Posted 1 day ago, 22 Sep

Manager - Lead Data Engin...

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KPMG International Cooperative, City of Westminster

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Posted 1 day ago, 22 Sep

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Attack Monitoring Analyst...

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London Stock Exchange Group, City of Westminster

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Posted 1 day ago, 22 Sep

IT Service Desk Analyst

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Bdo, City of Westminster

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Posted 1 day ago, 22 Sep

Dynatrace Subject Matter ...

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Middleware Systems, City of Westminster

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Posted 1 day ago, 22 Sep

Software Engineer - Pytho...

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JPMorgan Chase & Co., City of Westminster

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Posted 1 day ago, 22 Sep

Senior MLOps Engineer

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Hudl, City of Westminster

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Posted 1 day ago, 22 Sep

Senior CIRT Analyst

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S&P Global Inc., City of Westminster

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Posted 1 day ago, 22 Sep

Principal Front End Engin...

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OVO, City of Westminster

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Posted 2 days ago, 21 Sep

Senior Cyber Risk Analyst

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Millennium Management LLC, City of Westminster

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Posted 2 days ago, 21 Sep

Onsite Technical Field En...

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DXC Technology, City of Westminster

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Posted 2 days ago, 21 Sep

Senior Solution Engineer ...

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Fiserv, Inc., Fryerns, Basildon

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Posted 2 days ago, 21 Sep

Fixed Income Data Scienti...

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M&G, City of Westminster

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Posted 2 days ago, 21 Sep

{"@context":"https://sche...

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Lunar Energy, City of London

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Posted 2 days ago, 21 Sep

Lead DevOps Engineer

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ZigZag Global, City of Westminster

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Posted 2 days ago, 21 Sep

Developer (Innovation)

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Government Digital & Data, City of Westminster

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Posted 2 days ago, 21 Sep

IT Infrastructure Analyst

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South Thames Colleges Group, City of Westminster

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Posted 2 days ago, 21 Sep

Oracle APEX Developer

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Reply Ltd, City of Westminster

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Posted 2 days ago, 21 Sep

Network Architect

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Cisco Systems Inc, Cheap, City and County of the City of London

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Posted 2 days ago, 21 Sep

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Senior Typescript Engineer

Salary not available. View on company website.

G2i Inc., St Luke's, Islington

  • Onsite working
  • Full time
  • Permanent

Posted 1 day ago, 22 Sep

Job ref: 4bfc561625f04913848ff80935876543

Full Job Description

We are looking for a highly experienced Senior Full-Stack Engineer with deep expertise in TypeScript to join our London-based engineering team. You will be instrumental in designing, building, and maintaining scalable, robust, and high-performance applications. While TypeScript is essential, experience with Python is a plus. You'll work across both frontend and backend, help shape best practices, mentor others, and contribute to decisions that affect the whole product.Key ResponsibilitiesDevelop and maintain full-stack applications using TypeScript; contribute to both frontend and backend components.Build clean, efficient, and scalable code; take responsibility for high code quality, test coverage, reliability, and performance.Collaborate closely with product, design, data, and field-teams to understand business needs and translate them into technical solutions.Participate in architecture design discussions and help make decisions about frameworks, tools, and development practices.Mentor

and support more junior engineers; share knowledge and help build shared understanding of best practices.Contribute to technical planning, sprint estimation, roll-outs, and project execution.Optionally, work with Python in some services or microservices (if applicable), contribute to bridging TypeScript services with Python ones.Essential QualificationsMinimum 7+ years of professional experience in software engineering, with substantial exposure to building production systems.Strong, hands-on experience with TypeScript (frontend frameworks like React, Angular, or Vue may be relevant; backend Node.js or similar).Solid understanding of full-stack development: API design, database work, frontend UI, deployment, scalability.Experience with modern software engineering practices: testing (unit/integration), CI/CD, code reviews, code quality, performance optimization.Ability to drive technical discussions and make good trade-offs.Excellent communication skills; ability to collaborate with
non-technical stakeholders.Must be London-based, able to be in the office 3 days/week.Desirable QualificationsExperience with Python (services, data pipelines, or microservices) is a significant plus.Knowledge of or experience with planogram / retail / shopper insight tools or similarly complex data-driven UI applications.Experience with visualization tools, virtual simulations, or mapping / spatial UIs.Prior experience in high-growth / product-led SaaS / marketplace / retail tech environment.Experience mentoring or leading smaller teams.What We OfferCompetitive salary up to £130,000 GBP (dependent on experience).Equity in the company.Performance bonus.Getting in on cutting-edge work in shopper insights / virtual retail tech.Working in a collaborative, high-skill environment.Office based in Old Street, London, with hybrid flexibility (3 days/week in-office).If this sounds like you, we'd love to hear from you.

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